549968211

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3019}}^1$

素因数の和:3217

約数の個数: 40

約数和(自身を含む): 890163120

約数和(自身を除く): 340194909

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 173, 351, 519, 1053, 1557, 2249, 3019, 4671, 6747, 9057, 14013, 20241, 27171, 39247, 60723, 81513, 117741, 182169, 244539, 353223, 522287, 1059669, 1566861, 3179007, 4700583, 6789731, 14101749, 20369193, 42305247, 61107579, 183322737, 549968211]

約数ペア:

[(1, 549968211), (3, 183322737), (9, 61107579), (13, 42305247), (27, 20369193), (39, 14101749), (81, 6789731), (117, 4700583), (173, 3179007), (351, 1566861), (519, 1059669), (1053, 522287), (1557, 353223), (2249, 244539), (3019, 182169), (4671, 117741), (6747, 81513), (9057, 60723), (14013, 39247), (20241, 27171)]